8004297 — BLOCK,TACKLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8004297: BLOCK,TACKLE.

The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, block_type: SNATCH, becket_type: OVAL EYE, load_rating: 20000.0 POUNDS MAXIMUM LBS, bearing_type: PLAIN, shell_length: 12.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3940-01-491-0436, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

8004297

NSN: 3940-01-491-0436
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
CAGE: 76257 — CROSBY GROUP INC THE MCKISSICK PLANT DIV (USA)

SPECIFICATIONS

material	STEEL OVERALL
block_type	SNATCH
becket_type	OVAL EYE
load_rating	20000.0 POUNDS MAXIMUM LBS
bearing_type	PLAIN
shell_length	12.000 INCHES NOMINAL IN
locking_style	DROP LINK
becket_quantity	1
sheave_quantity	1
attachment_style	OBLONG SWIVEL EYE AND SHACKLE
style_designator	HALYARD PATTERN
surface_treatment	ZINC OVERALL
NSN	3940-01-491-0436

COMPONENT DIAGRAM

KEY FEATURES

•

ATTACHMENT STYLE: OBLONG SWIVEL EYE AND SHACKLE

•

BECKET TYPE: OVAL EYE

•

SHEAVE BEARING LUBRICATION METHOD: SELF-LUBRICATED

•

LOAD RATING: 20000.0 POUNDS MAXIMUM LBS

•

TACKLE LOCKING DEVICE: NOT INCLUDED

•

BECKET QUANTITY: 1

•

BLOCK TYPE: SNATCH

•

STYLE DESIGNATOR: HALYARD PATTERN

TECHNICAL CHARACTERISTICS

ATTACHMENT STYLE	OBLONG SWIVEL EYE AND SHACKLE
BECKET TYPE	OVAL EYE
SHEAVE BEARING LUBRICATION METHOD	SELF-LUBRICATED
LOAD RATING	20000.0 POUNDS MAXIMUM LBS
TACKLE LOCKING DEVICE	NOT INCLUDED
BECKET QUANTITY	1
BLOCK TYPE	SNATCH
STYLE DESIGNATOR	HALYARD PATTERN
LOCKING STYLE	DROP LINK
SHELL LENGTH	12.000 INCHES NOMINAL IN

OTHER ITEMS IN FSC 3940 — Blocks, Tackle, Rigging, and Slings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3940-00-000-0169 3940-00-003-0706 3940-00-004-3568 3940-00-004-9175 3940-00-005-1366 3940-00-005-1367 3940-00-006-3256 3940-00-007-2801

SUBSTITUTES & CROSS-REFERENCES 2

571-6580814 ITEM 17Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

M903268KReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8004297?

8004297 is a BLOCK,TACKLE.

What parts can replace 8004297?

There are 2 known substitutes for 8004297: 571-6580814 ITEM 17, M903268K. Substitute compatibility should be verified for your specific system.

What is the NSN for 8004297?

8004297 is cataloged in the U.S. Government catalog under NSN 3940-01-491-0436. This indicates validated use in U.S. government and defense supply chains.

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8004297 — BLOCK,TACKLE

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